How to use the relay-compiler.IRTransforms function in relay-compiler

import { Client, SingleExample, SingleRawExample, Observer } from '../src';

declare module 'relay-runtime' {
  // https://github.com/facebook/relay/blob/v1.6.0/packages/relay-runtime/query/RelayModernGraphQLTag.js#L68
  export function getRequest(node: GraphQLTaggedNode): RequestNode;
  // https://github.com/facebook/relay/blob/v1.6.0/packages/relay-runtime/store/RelayModernOperationSelector.js#L28
  export function createOperationSelector(
    request: RequestNode,
    variables: Variables,
    operationFromBatch?: ConcreteOperationDefinition,
  ): OperationSelector;
}

// https://github.com/facebook/relay/blob/v1.6.0/packages/relay-compiler/bin/RelayCompilerBin.js#L208-L214
const TRANSFORMS = {
  commonTransforms: relayCompiler.IRTransforms.commonTransforms,
  codegenTransforms: relayCompiler.IRTransforms.codegenTransforms,
  fragmentTransforms: relayCompiler.IRTransforms.fragmentTransforms,
  printTransforms: relayCompiler.IRTransforms.printTransforms,
  queryTransforms: relayCompiler.IRTransforms.queryTransforms,
};

class RelayObserver implements Observer {
  private _mostRecentResult?: any = null;
  private _disposable: relayRuntime.Disposable;

  constructor(client: relayRuntime.Environment, operation: relayRuntime.OperationSelector) {
    const initialSnapshot = client.lookup(operation.root);
    this._onNewSnapshot(initialSnapshot);
    this._disposable = client.subscribe(initialSnapshot, this._onNewSnapshot);
  }

var _relayCompiler = require("relay-compiler");

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

const {
  commonTransforms,
  codegenTransforms,
  fragmentTransforms,
  printTransforms,
  queryTransforms,
  schemaExtensions
} = _relayCompiler.IRTransforms; // Taken from relay-compiler/bin/RelayCompilerMain.js

var _default = (languagePlugin, config) => ({
  onlyValidate,
  schema,
  documents,
  baseDocuments,
  sourceControl,
  reporter
}) => _relayCompiler.FileWriter.writeAll({
  config: _objectSpread({
    customScalars: {}
  }, config, {
    compilerTransforms: {
      commonTransforms,
      codegenTransforms,
      fragmentTransforms,

declare module 'relay-runtime' {
  // https://github.com/facebook/relay/blob/v1.6.0/packages/relay-runtime/query/RelayModernGraphQLTag.js#L68
  export function getRequest(node: GraphQLTaggedNode): RequestNode;
  // https://github.com/facebook/relay/blob/v1.6.0/packages/relay-runtime/store/RelayModernOperationSelector.js#L28
  export function createOperationSelector(
    request: RequestNode,
    variables: Variables,
    operationFromBatch?: ConcreteOperationDefinition,
  ): OperationSelector;
}

// https://github.com/facebook/relay/blob/v1.6.0/packages/relay-compiler/bin/RelayCompilerBin.js#L208-L214
const TRANSFORMS = {
  commonTransforms: relayCompiler.IRTransforms.commonTransforms,
  codegenTransforms: relayCompiler.IRTransforms.codegenTransforms,
  fragmentTransforms: relayCompiler.IRTransforms.fragmentTransforms,
  printTransforms: relayCompiler.IRTransforms.printTransforms,
  queryTransforms: relayCompiler.IRTransforms.queryTransforms,
};

class RelayObserver implements Observer {
  private _mostRecentResult?: any = null;
  private _disposable: relayRuntime.Disposable;

  constructor(client: relayRuntime.Environment, operation: relayRuntime.OperationSelector) {
    const initialSnapshot = client.lookup(operation.root);
    this._onNewSnapshot(initialSnapshot);
    this._disposable = client.subscribe(initialSnapshot, this._onNewSnapshot);
  }

  _onNewSnapshot = (snapshot: relayRuntime.Snapshot) => {
    this._mostRecentResult = {

var _getRelayCompilerPluginHooks = _interopRequireDefault(require("./getRelayCompilerPluginHooks"));

var _createRaiseErrorsReporter = _interopRequireDefault(require("./createRaiseErrorsReporter"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

const {
  schemaExtensions
} = _relayCompiler.IRTransforms;

function createParserConfigs({
  baseDir,
  getParser,
  sourceParserName,
  languagePlugin,
  include,
  exclude,
  schema,
  extensions
}) {
  const sourceModuleParser = (0, _RelaySourceModuleParser.default)(languagePlugin.findGraphQLTags);
  const fileOptions = {
    extensions,
    include,
    exclude